The Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud has sent a cable of congratulation to Prince Hans Adam II of the Principality of Liechtenstein, on the anniversary of his country's National Day. The Custodian of the Two Holy Mosques expressed his best felicitations and wished the Prince constant good health and happiness and the government and people of the Principality of Liechtenstein steady progress and prosperity.